CaptureService:PromptShareCapture
This method prompts the user to share the screenshot identified by the provided contentId using the native share sheet on their device.
The capture image is shared along with an invite link to the experience when supported. Not all devices support including both a screenshot and invite link.
The launchData will be available in the launchData field for users who join through the invite link.
To avoid an error when calling this method, first call PolicyService:GetPolicyInfoForPlayerAsync() and check that IsContentSharingAllowed is true in the returned dictionary.
Parameters
An optional string to include as launch data in the invite link.
An optional callback function invoked if the user accepts sharing.
An optional callback function invoked if the user denies sharing.